package main.java.indi.zyj.c150.dp;


public class _07_Rob {


    public int rob(int[] nums) {

        if (nums == null || nums.length == 0) {
            return 0;
        }
        int len = nums.length;
        if (len < 2) return nums[0];
        int[] dp = new int[len];
        dp[0] = nums[0];
        dp[1] = Math.max(nums[0], nums[1]);

        for (int i = 2; i < len; i++) {
            dp[i] = Math.max(dp[i - 1], dp[i - 2] + nums[i]);
        }
        return dp[len - 1];
    }

}
